[Campbell Biology P.860] A plant is observed to have wilting, stubby roots, and uncommon lea... | Practice Question

A plant is observed to have wilting, stubby roots, and uncommon leaf mottling. Based on Table 37.1, which essential element is most likely deficient?

  • A: Iron (Fe3+, Fe2+)
  • B: Boron (H2BO3-)
  • C: Chlorine (Cl-)
  • D: Zinc (Zn2+)

Explanation

Table 37.1 explicitly states that the early visual symptoms of Chlorine Cl- deficiency include "Wilting; stubby roots; leaf mottling uncommon ". This requires careful matching of multiple symptoms.